25855596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 71211504

約数和(自身を除く): 45355908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 547, 606, 909, 1094, 1212, 1313, 1641, 1818, 2188, 2626, 3282, 3636, 3939, 4923, 5252, 6564, 7111, 7878, 9846, 11817, 14222, 15756, 19692, 21333, 23634, 28444, 42666, 47268, 55247, 63999, 85332, 110494, 127998, 165741, 220988, 255996, 331482, 497223, 662964, 718211, 994446, 1436422, 1988892, 2154633, 2872844, 4309266, 6463899, 8618532, 12927798, 25855596]

約数ペア:

[(1, 25855596), (2, 12927798), (3, 8618532), (4, 6463899), (6, 4309266), (9, 2872844), (12, 2154633), (13, 1988892), (18, 1436422), (26, 994446), (36, 718211), (39, 662964), (52, 497223), (78, 331482), (101, 255996), (117, 220988), (156, 165741), (202, 127998), (234, 110494), (303, 85332), (404, 63999), (468, 55247), (547, 47268), (606, 42666), (909, 28444), (1094, 23634), (1212, 21333), (1313, 19692), (1641, 15756), (1818, 14222), (2188, 11817), (2626, 9846), (3282, 7878), (3636, 7111), (3939, 6564), (4923, 5252)]